
Middle Fork Chandalar River winds through this northern interior landscape, serving as the central geographic feature in a region defined by high-elevation terrain and significant relief. Within the Yukon-Koyukuk Census Area, the river's path is tracked across multiple township and range divisions, including t37n r1w and t36n r1e. The topographic detail illustrates the intricate drainage patterns and steep slopes surrounding the river valley, providing a clear record of the watershed's morphology. This survey reflects the modern geospatial mapping of Alaska's roadless wilderness, where natural waterways remain the primary landmarks for navigation and land management.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Chandalar
USGS Topo · 1:250,000
1951 · Brooks
USGS Topo · 1:250,000
1956 · Chandalar
USGS Topo · 1:250,000
1956 · Philip Smith Mountains
USGS Topo · 1:250,000
1964 · Chandalar
USGS Topo · 1:250,000
1964 · Philip Smith Mountains
USGS Topo · 1:250,000
1971 · Philip Smith Mountains A-2
USGS Topo · 1:63,360
1971 · Philip Smith Mountains A-1
USGS Topo · 1:63,360
1990 · Chandalar D-2
USGS Topo · 1:63,360
1990 · Chandalar D-1
USGS Topo · 1:63,360